Alert archive / Nebraska / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 46, NWS North Platte, NE

May 17, 2000Frontier County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at May 17, 2000, 3:35 PM CDT for Frontier County, Nebraska. It was in force for 55 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: May 17, 2000, 3:35 PM CDT (20:35 UTC)
Expired: May 17, 2000, 4:30 PM CDT
In force: 55 min
Issued by: NWS North Platte, NE
Area: Whole counties

County Frontier County, NE

What was reported inside it

Time	Report	Where	Remark
May 17, 3:40 PM CDT	Hail 1	Stockville, NE
May 17, 4:33 PM CDT	Hail 0.75	Curtis, NE

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
May 17, 2:30 PM CDT	Tornado Watch	SPC	6 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 8.6 hours before the alert went out and 69 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 853 J/kg
Mixed-layer CIN: -378 J/kg
Mixed-layer LCL: 860 m above ground
0-6 km bulk shear: 50 kt
0-1 km storm-relative helicity: 51 m²/s²
0-3 km storm-relative helicity: 43 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

911 
WUUS53 KLBF 172036
SVRLBF
NEC063-172130-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
335 PM CDT WED MAY 17 2000

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN FRONTIER COUNTY IN SOUTHWEST NEBRASKA

* UNTIL 430 PM CDT

* AT 332 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 5 MILES NORTH OF BARTLEY...OR ABOUT 19 MILES
  NORTHEAST OF MCCOOK...MOVING NORTH AT 45 MPH.

* THE SEVERE THUNDERSTORM WILL BE...
  NEAR STOCKVILLE AROUND 350 PM CDT
  NEAR MOOREFIELD AROUND 405 PM CDT

IF YOU ARE IN THE PATH OF THIS STORM...SEEK SHELTER IN A SMALL
INTERIOR ROOM AWAY FROM WINDOWS. A BASEMENT OFFERS THE BEST
PROTECTION.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT WEDNESDAY EVENING
FOR WESTERN NEBRASKA.

JWS

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 17, 12:15 AM CDT	Severe Thunderstorm Warning	LBF	Sheridan	60 min
May 17, 1:12 AM CDT	Severe Thunderstorm Warning	LBF	Sheridan	63 min
May 17, 3:06 PM CDT	Severe Thunderstorm Warning	LBF	Chase, Perkins	39 min
May 17, 3:22 PM CDT	Severe Thunderstorm Warning	LBF	Hayes, Lincoln	38 min
May 17, 3:43 PM CDT	Severe Thunderstorm Warning	LBF	Keith, Perkins	62 min
May 17, 3:48 PM CDT	Tornado Warning	LBF	Lincoln, Perkins	27 min
May 17, 4:02 PM CDT	Severe Thunderstorm Warning	LBF	McPherson	43 min
May 17, 4:08 PM CDT	Tornado Warning	LBF	Keith	52 min
May 17, 4:12 PM CDT	Tornado Warning	LBF	Lincoln	48 min
May 17, 4:28 PM CDT	Severe Thunderstorm Warning	LBF	Frontier	47 min
May 17, 4:34 PM CDT	Severe Thunderstorm Warning	LBF	Custer	56 min
May 17, 4:43 PM CDT	Severe Thunderstorm Warning	LBF	Hooker, McPherson	62 min
May 17, 4:59 PM CDT	Tornado Warning	LBF	Lincoln	61 min
May 17, 5:09 PM CDT	Tornado Warning	LBF	Custer	51 min
May 17, 5:57 PM CDT	Tornado Warning	LBF	Keith, Lincoln	48 min
May 17, 5:59 PM CDT	Severe Thunderstorm Warning	LBF	Custer, Loup	61 min
May 17, 6:04 PM CDT	Tornado Warning	LBF	Logan	41 min
May 17, 6:39 PM CDT	Severe Thunderstorm Warning	LBF	Custer	66 min
May 17, 6:46 PM CDT	Severe Thunderstorm Warning	LBF	Logan	59 min
May 17, 6:56 PM CDT	Severe Thunderstorm Warning	LBF	Lincoln	64 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2000 Every severe thunderstorm warning in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.